All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Calculate cycling power output and energy expenditure

Calculate baseball batting statistics including batting average and on-base percentage

Calculate tennis serve speed based on distance and time

Use AI to intelligently extract numbers, currencies, and financial amounts from text with their original formatting preserved

Extract numbers from text, supporting currency symbols and thousand separators

Extract all Unicode emoji from text, or optionally remove emojis

Extract all Chinese characters from text, filtering out punctuation and English letters, numbers, and non-Chinese symbols

Calculate running pace, speed, and time for various distances

Calculate golf handicap index based on scores and course ratings

Extract IPv4 and IPv6 addresses from log files, server logs, network traces, or any text content

Extract image URLs (src attributes) from HTML source code. Supports lazy-loaded images and srcset attributes.

Extract hashtags (#Topic) and user mentions (@Username) from social media text like Twitter, Instagram, etc.